?

\[\left(x \cdot 27\right) \cdot y \]

(FPCore (x y) :precision binary64 (* (* x 27.0) y))

double code(double x, double y) {
	return (x * 27.0) * y;
}

real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    code = (x * 27.0d0) * y
end function

public static double code(double x, double y) {
	return (x * 27.0) * y;
}

def code(x, y):
	return (x * 27.0) * y

function code(x, y)
	return Float64(Float64(x * 27.0) * y)
end

function tmp = code(x, y)
	tmp = (x * 27.0) * y;
end

code[x_, y_] := N[(N[(x * 27.0), $MachinePrecision] * y), $MachinePrecision]

\left(x \cdot 27\right) \cdot y

Reproduce?

Please include this information when filing a bug report:

herbie shell --seed 2023243 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:cubForm  from diagrams-solve-0.1, F"
  :precision binary64
  (* (* x 27.0) y))

Backtrace

arb-cbrt: Unimplemented		L	C
f	/home/nightlies/herbie/arb-support/src/programs.rkt	187	2
(unnamed)	/home/nightlies/herbie/arb-support/src/ground-truth.rkt	23	2
arb-eval	/home/nightlies/herbie/arb-support/src/sampling.rkt	126	0
f	/home/nightlies/herbie/arb-support/src/ground-truth.rkt	46	2
compute-local-errors	/home/nightlies/herbie/arb-support/src/core/localize.rkt	38	0
batch-localize-error	/home/nightlies/herbie/arb-support/src/core/localize.rkt	26	0
localize!	/home/nightlies/herbie/arb-support/src/mainloop.rkt	123	0
run-iter!	/home/nightlies/herbie/arb-support/src/mainloop.rkt	276	0
mutate!	/home/nightlies/herbie/arb-support/src/mainloop.rkt	395	0
run-improve!	/home/nightlies/herbie/arb-support/src/mainloop.rkt	353	0
get-alternatives/report	/home/nightlies/herbie/arb-support/src/sandbox.rkt	148	0
(unnamed)	/home/nightlies/herbie/arb-support/src/sandbox.rkt	247	6
(unnamed)	/usr/share/racket/pkgs/profile-lib/main.rkt	40	10
profile-thunk	/usr/share/racket/pkgs/profile-lib/main.rkt	9	0
(unnamed)	/usr/share/racket/collects/racket/engine.rkt	42	24

Unsound rule application detected in e-graph. Results may not be sound. (more)

?

Reproduce?

Backtrace